javascript - 这种js写法用了什么语法或框架？
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问题描述
问 题
全部依赖jQuery库
$符号用M替换
/**
* @import common/fx.common.js
*
* @id string (可选)对象id 默认 null
* @drag boolean (可选)是否允许拖拽 默认 true
* @html string (可选)内容 默认 null
* @title string (可选)标题,支持html标签 默认 系统提示
* @position string (必须)定位方式 默认 fixed ⇒ fixed/absolute
* @status boolean (可选)icon状态 默认 null
* @is_close_button boolean (可选)是否允许关闭按钮 默认 true
* @time number (可选)自动消失时间 默认 null
* @data object (可选)ajax请求参数 默认null
* @url string (可选)Ajax请求地址 默认null
* --@button object
* --''href'' string (可选)按钮链接 默认 null
* --''html'' string (可选)按钮文字,支持html标签 默认 '关闭'
* --''callback'' function (可选)点击回调
* @close function (可选)关闭之后回调
*/
;(function(M,window){
M.ui.define('confirm',function(){
function Confirm(ops,args){
this.ops=ops;
this.init(args);
};
Confirm.prototype={
constructor:Confirm,
init:function(args){
this.creat(args);
return this;
},
creat:function(args){
this.innerHeight=M(window).height();
this.scrollTop=/absolute/g.test(this.ops.position)?M(window).scrollTop():0;
this.container=M(M.creatlabel(),{
'class':'mt-master-container mt-confirm-master',
id:this.ops.id||'mt-confirm-'+M.now(),
css:{
opacity:0,
position:'absolute',
height:M(document).height(),
zIndex:M.now()
}
});
this.content=M(M.creatlabel(),{
'class':'mt-master-content mt-confirm-container',
css:{
position:this.ops.position
},
html:this.renderIcon()
});
if(M.isString(this.ops.title)){
this.title=this.renderTitle();
this.content.append(this.title);
if(this.ops.drag){
M.ui.drag.init({target:this.title,container:this.content});
};
};
this.body=this.renderBody();
this.button=this.renderButton(args);
this.content.append(this.body);
this.content.append(this.button);
M(document.body).append(this.container.append(this.content));
this.resolve(args);
},
resolve:function(args){
var that=this,width=Math.max(300,this.content.width()),height=this.content.outerHeight(true);
this.container.fadeTo(300,1);
this.content.css({
left:'50%',
opacity:0,
marginLeft:-0.5*(width+100),
width:width,
top:(this.innerHeight-height)*0.5+this.scrollTop,
marginTop:-30
}).animate({marginTop:0,opacity:1},300,function(){
delete that.body;
delete that.scrollTop;
delete that.innerHeight;
delete that.button;
delete that.title;
that.dismiss(args);
});
},
dismiss:function(args){
M.isNumeric(this.ops.time)&&M.delay(this.ops.time,function(){
this.remove(this,this.ops.button[this.ops.button.length-1].callback,args);
},this);
},
remove:function(that,fn,args){
this.content.animate({top:this.content.position().top+30,opacity:0},300,function(){
that.container.remove();
M.isFunction(fn)&&fn.apply(that,args||[]);
that.destroy(that);
});
that.container.fadeOut(300);
},
submit:function(e){
var that=e.data.context,args=e.data.args,type=e.data.type,callback=e.data.callback;
switch(type){
case 0 :
if(that.ops.url==null){
that.ops.auto?that.remove(that,callback,args):M.isFunction(callback)&&callback.apply(that,args||[]);
}else{
M.ui.ajax.init({
url:that.ops.url,
data:that.ops.param,
isload:false,
beforeSend:function(){
that.waiting=M.ui.waiting.creat({warp:that.content,hide:false});
},
success:function(data){
M.delay(1,function(){
delete that.waiting;
that.remove(that,callback,[data].concat(args));
});
},
error:function(msg){
M.delay(300,function(){
that.waiting.cancel();
delete that.waiting;
M.ui.waiting.creat({status:false,warp:that.content,text:msg,time:500});
});
}
},this);
};
break ;
case 1 :
that.remove(that,callback,args);
break ;
default : break ;
};
},
renderBody:function(){
return M(M.creatlabel(),{
'class':'mt-confirm-content',
html:this.ops.html
});
},
renderIcon:function(){
return M.renderHTML({
name:'em',
proto:{
'class':'iconfont mt-confirm-icon'
},
html:this.ops.icon
});
},
renderButton:function(args){
var o=M(M.creatlabel(),{
'class':'mt-confirm-button'
});
for(var color=['blue','white'],list=[],i=0;i<this.ops.button.length;i++){
M(M.creatlabel('a'),{
'class':color[i]+' mt-confirm-sure-button',
href:this.ops.button[i].href||'javascript:;',
html:this.ops.button[i].html
}).bind('click',{context:this,callback:this.ops.button[i].callback,type:i,args:args},this.submit).appendTo(o);
};
return o;
},
renderTitle:function(){
return M(M.creatlabel(),{
'class':'mt-confirm-title',
html:this.ops.title
});
},
destroy:function(that){
delete that;
}
};
return {
defaults:{
id:null,
drag:true,
title:'系统提示',
position:'fixed',
html:'请输入您的提示文字内容',
icon:M.Font.error_fill_triangle,
time:null,
param:null,
url:null,
auto:true,
button:[
{
href:null,
html:'确认',
callback:function(){}
},
{
href:null,
html:'关闭',
callback:function(){}
}
]
},
init:function(ops){
return new Confirm(M.extend(true,{},this.defaults,ops),[].slice.call(arguments,1));
}
};
});
})(window.jQuery||window.Zepto||window.xQuery,window);解决方案
M是自定义的变量, 这是一个立即执行函数, 执行的时候传入的第一个参数赋值给M..所以这个的M是(window.jQuery||window.Zepto||window.xQuery)这个表达式的值..从左往右, 如果全局变量有这个变量的话就赋值给M
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